CarbonHeaders obsolete: uninstall dependencies

[Tim Johnson]

* Lawrence Velázquez <larryv at macports.org> [150119 13:53]:
> On Jan 19, 2015, at 5:30 PM, Tim Johnson <tim at akwebsoft.com> wrote:
> 
> > Since I have only entry - level knowledge of macports, and I don't
> > wish to do "damage" I'm must ask :
> > 
> > Is this just a matter of running 
> >  sudo port libunwind-headers ?
> > and then
> >  sudo port uninstall CarbonHeaders ?
> 
> Hi Tim,
> 
> You probably don't need to keep libunwind-headers installed, so the easiest resolution would be to uninstall them both.
> 
>     % sudo port uninstall --follow-dependencies libunwind-headers
   This command failed for me:
See the following screen dump :
###################################################################
linus:~ tim$ sudo port uninstall --follow-dependencies libunwind-headers
Password:
--->  The following versions of libunwind-headers are currently installed:
--->      libunwind-headers @30_4
--->      libunwind-headers @35.1_0
--->      libunwind-headers @35.1_1
--->      libunwind-headers @35.3_0
--->      libunwind-headers @3.5.0_3 (active)
Error: port uninstall failed: Registry error: Please specify the full version as recorded in the port registry.
linus:~ tim$ sudo port uninstall --follow-dependencies libunwind-headers @3.5.0_3
--->  Deactivating libunwind-headers @3.5.0_3
--->  Cleaning libunwind-headers
--->  Uninstalling libunwind-headers @3.5.0_3
--->  Cleaning libunwind-headers
linus:~ tim$ sudo port uninstall CarbonHeaders
--->  Unable to uninstall CarbonHeaders @18.1_2, the following ports depend on it:
--->  	libunwind-headers @35.3_0
Error: org.macports.uninstall for port CarbonHeaders returned: Please uninstall the ports that depend on CarbonHeaders first.
###################################################################
Then I tried
linus:~ tim$ sudo port uninstall --follow-dependencies libunwind-headers @3.5.0_0
Error: port uninstall failed: Registry error: libunwind-headers @3.5.0_0 not registered as installed
###################################################################

Please advise ...
thanks
-- 
Tim 
tim at tee jay forty nine dot com or akwebsoft dot com
http://www.akwebsoft.com, http://www.tj49.com